Enter, New Warrior Jun (新戦士ジュン登場 Shin Senshi Jun Tōjō Enter, New Warrior Jun) is the eleventh episode of Choudenshi Bioman. Following up on the previous episode, it introduces the new character Jun Yabuki, who will become the second Yellow4 of Bioman. In the Philippine Dub, the title of the episode changed to "Jun is the New Yellow Four".